| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| var App = require('app'); |
| |
| var view; |
| |
| describe('App.LoadingOverlaySupport', function () { |
| |
| beforeEach(function (done) { |
| view = Em.View.extend(App.LoadingOverlaySupport, { |
| flag: false, |
| fieldToObserve: 'flag', |
| attributeBindings: ['style'], |
| style: 'height: 100px; width: 200px;', |
| template: Em.Handlebars.compile('<div class="loading-overlay"></div>'), |
| didInsertElement: function () { |
| this._super(); |
| done(); |
| } |
| }).create(); |
| view.appendTo('#wrapper'); |
| sinon.stub(window, 'setInterval', Em.clb); |
| }); |
| |
| afterEach(function () { |
| view.destroy(); |
| window.setInterval.restore(); |
| }); |
| |
| describe('#doNotChangeFieldToObserve', function () { |
| |
| it('should throw an error', function () { |
| expect(function () { |
| view.set('fieldToObserve', 'somethingNew'); |
| }).to.throw(Error, 'Do not change `fieldToObserve` after view is initialized'); |
| }); |
| |
| }); |
| |
| describe('#handleFieldChanges', function () { |
| |
| describe('overlay is shown', function () { |
| |
| beforeEach(function () { |
| view.set('flag', true); |
| }); |
| |
| afterEach(function () { |
| view.set('flag', false); |
| }); |
| |
| it('should add overlay', function () { |
| expect(view.$('.loading-overlay.overlay-visible').length).to.be.equal(1); |
| }); |
| |
| it('overlay width is correct', function () { |
| expect(view.$('.loading-overlay.overlay-visible').width()).to.be.equal(200); |
| }); |
| |
| it('overlay height is correct', function () { |
| expect(view.$('.loading-overlay.overlay-visible').height()).to.be.equal(100); |
| }); |
| |
| }); |
| |
| describe('overlay is hidden', function () { |
| |
| it('overlay is depends of `flag`-value', function () { |
| expect(view.$('.loading-overlay.overlay-visible').length).to.be.equal(0); |
| view.set('flag', true); |
| expect(view.$('.loading-overlay.overlay-visible').length).to.be.equal(1); |
| view.set('flag', false); |
| expect(view.$('.loading-overlay.overlay-visible').length).to.be.equal(0); |
| }); |
| |
| }); |
| |
| }); |
| |
| }); |